faceplate
/ˈfeɪspleɪt/noun
1
- an enlarged end or attachment on the end of the mandrel on a lathe, with slots and holes on which work can be mounted（车床心轴端部的）花盘。
1.1
- a plate protecting a piece of machinery（机械的）防护板。
1.2
- the part of a cathode ray tube that carries the phosphor screen（阴极射线管）荧光屏。
2
- the transparent window of a diver's or astronaut's helmet（潜水员或宇航员头盔上的）面窗。